A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5905-00-326-4829
NSN 5925-01-519-1673
NSN 6220-01-373-1397
NSN 5975-01-330-3368
NSN 6105-01-013-9252
NSN 5915-00-943-8530
NSN 5920-01-283-2611
NSN 5835-01-484-1362
NSN 6145-01-146-4106
NSN 6220-00-338-8923
NSN 6320-00-313-9114
NSN 5950-00-659-5453